void IrcChannel::joinIrcUsers(const QStringList &nicks, const QStringList &modes)
{
    QList<IrcUser *> users;
    foreach(QString nick, nicks)
    users << network()->newIrcUser(nick);
    joinIrcUsers(users, modes);
}
void IrcChannel::joinIrcUser(IrcUser *ircuser) {
  QList <IrcUser *> users;
  users << ircuser;
  QStringList modes;
  modes << QString();
  joinIrcUsers(users, modes);
}